| Reference Number | TPC/5/6/161 |
| Title | Positions of Hydraulic Components - Disc to Stage System |
| Level | Item |
| Date | 22 November 1974 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D14/353. Drawn by S Wilson. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |